/* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "testutil.h" #include "apr_strings.h" #include "apr_errno.h" #include "apr_general.h" #include "apr_lib.h" #include "apr_network_io.h" #include "apr_poll.h" #define SMALL_NUM_SOCKETS 3 /* We can't use 64 here, because some platforms *ahem* Solaris *ahem* have * a default limit of 64 open file descriptors per process. If we use * 64, the test will fail even though the code is correct. */ #define LARGE_NUM_SOCKETS 50 static apr_socket_t *s[LARGE_NUM_SOCKETS]; static apr_sockaddr_t *sa[LARGE_NUM_SOCKETS]; static apr_pollset_t *pollset; static apr_pollcb_t *pollcb; /* ###: tests surrounded by ifdef OLD_POLL_INTERFACE either need to be * converted to use the pollset interface or removed. */ #ifdef OLD_POLL_INTERFACE static apr_pollfd_t *pollarray; static apr_pollfd_t *pollarray_large; #endif /* default_pollset_impl can be overridden temporarily to control * testcases which don't specify an implementation explicitly */ static int default_pollset_impl = APR_POLLSET_DEFAULT; static void make_socket(apr_socket_t **sock, apr_sockaddr_t **sa, apr_port_t port, apr_pool_t *p, abts_case *tc) { apr_status_t rv; rv = apr_sockaddr_info_get(sa, "127.0.0.1", APR_UNSPEC, port, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_socket_create(sock, (*sa)->family, SOCK_DGRAM, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_socket_bind((*sock), (*sa)); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } #ifdef OLD_POLL_INTERFACE static void check_sockets(const apr_pollfd_t *pollarray, apr_socket_t **sockarray, int which, int pollin, abts_case *tc) { apr_status_t rv; apr_int16_t event; char *str; rv = apr_poll_revents_get(&event, sockarray[which], (apr_pollfd_t *)pollarray); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); if (pollin) { str = apr_psprintf(p, "Socket %d not signalled when it should be", which); ABTS_ASSERT(tc, str, event & APR_POLLIN); } else { str = apr_psprintf(p, "Socket %d signalled when it should not be", which); ABTS_ASSERT(tc, str, !(event & APR_POLLIN)); } } #endif static void send_msg(apr_socket_t **sockarray, apr_sockaddr_t **sas, int which, abts_case *tc) { apr_size_t len = 5; apr_status_t rv; ABTS_PTR_NOTNULL(tc, sockarray[which]); rv = apr_socket_sendto(sockarray[which], sas[which], 0, "hello", &len); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen("hello"), len); } static void recv_msg(apr_socket_t **sockarray, int which, apr_pool_t *p, abts_case *tc) { apr_size_t buflen = 5; char *buffer = apr_pcalloc(p, sizeof(char) * (buflen + 1)); apr_sockaddr_t *recsa; apr_status_t rv; ABTS_PTR_NOTNULL(tc, sockarray[which]); apr_sockaddr_info_get(&recsa, "127.0.0.1", APR_UNSPEC, 7770, 0, p); rv = apr_socket_recvfrom(recsa, sockarray[which], 0, buffer, &buflen); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen("hello"), buflen); ABTS_STR_EQUAL(tc, "hello", buffer); } static void create_all_sockets(abts_case *tc, void *data) { int i; for (i = 0; i < LARGE_NUM_SOCKETS; i++){ make_socket(&s[i], &sa[i], 7777 + i, p, tc); } } #ifdef OLD_POLL_INTERFACE static void setup_small_poll(abts_case *tc, void *data) { apr_status_t rv; int i; rv = apr_poll_setup(&pollarray, SMALL_NUM_SOCKETS, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); for (i = 0; i < SMALL_NUM_SOCKETS;i++){ ABTS_INT_EQUAL(tc, 0, pollarray[i].reqevents); ABTS_INT_EQUAL(tc, 0, pollarray[i].rtnevents); rv = apr_poll_socket_add(pollarray, s[i], APR_POLLIN); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_PTR_EQUAL(tc, s[i], pollarray[i].desc.s); } } static void setup_large_poll(abts_case *tc, void *data) { apr_status_t rv; int i; rv = apr_poll_setup(&pollarray_large, LARGE_NUM_SOCKETS, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); for (i = 0; i < LARGE_NUM_SOCKETS;i++){ ABTS_INT_EQUAL(tc, 0, pollarray_large[i].reqevents); ABTS_INT_EQUAL(tc, 0, pollarray_large[i].rtnevents); rv = apr_poll_socket_add(pollarray_large, s[i], APR_POLLIN); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_PTR_EQUAL(tc, s[i], pollarray_large[i].desc.s); } } static void nomessage(abts_case *tc, void *data) { apr_status_t rv; int srv = SMALL_NUM_SOCKETS; rv = apr_poll(pollarray, SMALL_NUM_SOCKETS, &srv, 2 * APR_USEC_PER_SEC); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); check_sockets(pollarray, s, 0, 0, tc); check_sockets(pollarray, s, 1, 0, tc); check_sockets(pollarray, s, 2, 0, tc); } static void send_2(abts_case *tc, void *data) { apr_status_t rv; int srv = SMALL_NUM_SOCKETS; send_msg(s, sa, 2, tc); rv = apr_poll(pollarray, SMALL_NUM_SOCKETS, &srv, 2 * APR_USEC_PER_SEC); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); check_sockets(pollarray, s, 0, 0, tc); check_sockets(pollarray, s, 1, 0, tc); check_sockets(pollarray, s, 2, 1, tc); } static void recv_2_send_1(abts_case *tc, void *data) { apr_status_t rv; int srv = SMALL_NUM_SOCKETS; recv_msg(s, 2, p, tc); send_msg(s, sa, 1, tc); rv = apr_poll(pollarray, SMALL_NUM_SOCKETS, &srv, 2 * APR_USEC_PER_SEC); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); check_sockets(pollarray, s, 0, 0, tc); check_sockets(pollarray, s, 1, 1, tc); check_sockets(pollarray, s, 2, 0, tc); } static void send_2_signaled_1(abts_case *tc, void *data) { apr_status_t rv; int srv = SMALL_NUM_SOCKETS; send_msg(s, sa, 2, tc); rv = apr_poll(pollarray, SMALL_NUM_SOCKETS, &srv, 2 * APR_USEC_PER_SEC); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); check_sockets(pollarray, s, 0, 0, tc); check_sockets(pollarray, s, 1, 1, tc); check_sockets(pollarray, s, 2, 1, tc); } static void recv_1_send_0(abts_case *tc, void *data) { apr_status_t rv; int srv = SMALL_NUM_SOCKETS; recv_msg(s, 1, p, tc); send_msg(s, sa, 0, tc); rv = apr_poll(pollarray, SMALL_NUM_SOCKETS, &srv, 2 * APR_USEC_PER_SEC); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); check_sockets(pollarray, s, 0, 1, tc); check_sockets(pollarray, s, 1, 0, tc); check_sockets(pollarray, s, 2, 1, tc); } static void clear_all_signalled(abts_case *tc, void *data) { apr_status_t rv; int srv = SMALL_NUM_SOCKETS; recv_msg(s, 0, p, tc); recv_msg(s, 2, p, tc); rv = apr_poll(pollarray, SMALL_NUM_SOCKETS, &srv, 2 * APR_USEC_PER_SEC); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); check_sockets(pollarray, s, 0, 0, tc); check_sockets(pollarray, s, 1, 0, tc); check_sockets(pollarray, s, 2, 0, tc); } static void send_large_pollarray(abts_case *tc, void *data) { apr_status_t rv; int lrv = LARGE_NUM_SOCKETS; int i; send_msg(s, sa, LARGE_NUM_SOCKETS - 1, tc); rv = apr_poll(pollarray_large, LARGE_NUM_SOCKETS, &lrv, 2 * APR_USEC_PER_SEC); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); for (i = 0; i < LARGE_NUM_SOCKETS; i++) { if (i == (LARGE_NUM_SOCKETS - 1)) { check_sockets(pollarray_large, s, i, 1, tc); } else { check_sockets(pollarray_large, s, i, 0, tc); } } } static void recv_large_pollarray(abts_case *tc, void *data) { apr_status_t rv; int lrv = LARGE_NUM_SOCKETS; int i; recv_msg(s, LARGE_NUM_SOCKETS - 1, p, tc); rv = apr_poll(pollarray_large, LARGE_NUM_SOCKETS, &lrv, 2 * APR_USEC_PER_SEC); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); for (i = 0; i < LARGE_NUM_SOCKETS; i++) { check_sockets(pollarray_large, s, i, 0, tc); } } #endif static void setup_pollset(abts_case *tc, void *data) { apr_status_t rv; rv = apr_pollset_create_ex(&pollset, LARGE_NUM_SOCKETS, p, 0, default_pollset_impl); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } static void multi_event_pollset(abts_case *tc, void *data) { apr_status_t rv; apr_pollfd_t socket_pollfd; int lrv; const apr_pollfd_t *descs = NULL; ABTS_PTR_NOTNULL(tc, s[0]); socket_pollfd.desc_type = APR_POLL_SOCKET; socket_pollfd.reqevents = APR_POLLIN | APR_POLLOUT; socket_pollfd.desc.s = s[0]; socket_pollfd.client_data = s[0]; rv = apr_pollset_add(pollset, &socket_pollfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); send_msg(s, sa, 0, tc); rv = apr_pollset_poll(pollset, -1, &lrv, &descs); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); if (lrv == 1) { int ev = descs[0].rtnevents; ABTS_PTR_EQUAL(tc, s[0], descs[0].desc.s); ABTS_PTR_EQUAL(tc, s[0], descs[0].client_data); ABTS_ASSERT(tc, "either or both of APR_POLLIN, APR_POLLOUT returned", ((ev & APR_POLLIN) != 0) || ((ev & APR_POLLOUT) != 0)); } else if (lrv == 2) { ABTS_PTR_EQUAL(tc, s[0], descs[0].desc.s); ABTS_PTR_EQUAL(tc, s[0], descs[0].client_data); ABTS_PTR_EQUAL(tc, s[0], descs[1].desc.s); ABTS_PTR_EQUAL(tc, s[0], descs[1].client_data); ABTS_ASSERT(tc, "returned events incorrect", ((descs[0].rtnevents | descs[1].rtnevents) == (APR_POLLIN | APR_POLLOUT)) && descs[0].rtnevents != descs[1].rtnevents); } else { ABTS_ASSERT(tc, "either one or two events returned", lrv == 1 || lrv == 2); } recv_msg(s, 0, p, tc); rv = apr_pollset_poll(pollset, 0, &lrv, &descs); ABTS_INT_EQUAL(tc, 0, APR_STATUS_IS_TIMEUP(rv)); ABTS_INT_EQUAL(tc, 1, lrv); ABTS_PTR_EQUAL(tc, s[0], descs[0].desc.s); ABTS_INT_EQUAL(tc, APR_POLLOUT, descs[0].rtnevents); ABTS_PTR_EQUAL(tc, s[0], descs[0].client_data); rv = apr_pollset_remove(pollset, &socket_pollfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } static void add_sockets_pollset(abts_case *tc, void *data) { apr_status_t rv; int i; for (i = 0; i < LARGE_NUM_SOCKETS;i++){ apr_pollfd_t socket_pollfd; ABTS_PTR_NOTNULL(tc, s[i]); socket_pollfd.desc_type = APR_POLL_SOCKET; socket_pollfd.reqevents = APR_POLLIN; socket_pollfd.desc.s = s[i]; socket_pollfd.client_data = s[i]; rv = apr_pollset_add(pollset, &socket_pollfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } } static void nomessage_pollset(abts_case *tc, void *data) { apr_status_t rv; int lrv; const apr_pollfd_t *descs = NULL; rv = apr_pollset_poll(pollset, 0, &lrv, &descs); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); ABTS_INT_EQUAL(tc, 0, lrv); ABTS_PTR_EQUAL(tc, NULL, descs); } static void send0_pollset(abts_case *tc, void *data) { apr_status_t rv; const apr_pollfd_t *descs = NULL; int num; send_msg(s, sa, 0, tc); rv = apr_pollset_poll(pollset, -1, &num, &descs); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 1, num); ABTS_PTR_NOTNULL(tc, descs); ABTS_PTR_EQUAL(tc, s[0], descs[0].desc.s); ABTS_PTR_EQUAL(tc, s[0], descs[0].client_data); } static void recv0_pollset(abts_case *tc, void *data) { apr_status_t rv; int lrv; const apr_pollfd_t *descs = NULL; recv_msg(s, 0, p, tc); rv = apr_pollset_poll(pollset, 0, &lrv, &descs); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); ABTS_INT_EQUAL(tc, 0, lrv); ABTS_PTR_EQUAL(tc, NULL, descs); } static void send_middle_pollset(abts_case *tc, void *data) { apr_status_t rv; const apr_pollfd_t *descs = NULL; int num; send_msg(s, sa, 2, tc); send_msg(s, sa, 5, tc); rv = apr_pollset_poll(pollset, -1, &num, &descs); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_PTR_NOTNULL(tc, descs); ABTS_ASSERT(tc, "either one or two events returned", num == 1 || num == 2); /* The poll might only see the first sent message, in which * case we just don't bother checking this assertion */ if (num == 2) { ABTS_ASSERT(tc, "Incorrect socket in result set", ((descs[0].desc.s == s[2]) && (descs[1].desc.s == s[5])) || ((descs[0].desc.s == s[5]) && (descs[1].desc.s == s[2]))); } } static void clear_middle_pollset(abts_case *tc, void *data) { apr_status_t rv; int lrv; const apr_pollfd_t *descs = NULL; recv_msg(s, 2, p, tc); recv_msg(s, 5, p, tc); rv = apr_pollset_poll(pollset, 0, &lrv, &descs); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); ABTS_INT_EQUAL(tc, 0, lrv); ABTS_PTR_EQUAL(tc, NULL, descs); } static void send_last_pollset(abts_case *tc, void *data) { apr_status_t rv; const apr_pollfd_t *descs = NULL; int num; send_msg(s, sa, LARGE_NUM_SOCKETS - 1, tc); rv = apr_pollset_poll(pollset, -1, &num, &descs); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 1, num); ABTS_PTR_NOTNULL(tc, descs); ABTS_PTR_EQUAL(tc, s[LARGE_NUM_SOCKETS - 1], descs[0].desc.s); ABTS_PTR_EQUAL(tc, s[LARGE_NUM_SOCKETS - 1], descs[0].client_data); } static void clear_last_pollset(abts_case *tc, void *data) { apr_status_t rv; int lrv; const apr_pollfd_t *descs = NULL; recv_msg(s, LARGE_NUM_SOCKETS - 1, p, tc); rv = apr_pollset_poll(pollset, 0, &lrv, &descs); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); ABTS_INT_EQUAL(tc, 0, lrv); ABTS_PTR_EQUAL(tc, NULL, descs); } static void close_all_sockets(abts_case *tc, void *data) { apr_status_t rv; int i; for (i = 0; i < LARGE_NUM_SOCKETS; i++){ rv = apr_socket_close(s[i]); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } } static void pollset_remove(abts_case *tc, void *data) { apr_status_t rv; apr_pollset_t *pollset; const apr_pollfd_t *hot_files; apr_pollfd_t pfd; apr_int32_t num; rv = apr_pollset_create_ex(&pollset, 5, p, 0, default_pollset_impl); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); pfd.p = p; pfd.desc_type = APR_POLL_SOCKET; pfd.reqevents = APR_POLLOUT; pfd.desc.s = s[0]; pfd.client_data = (void *)1; rv = apr_pollset_add(pollset, &pfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); pfd.desc.s = s[1]; pfd.client_data = (void *)2; rv = apr_pollset_add(pollset, &pfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); pfd.desc.s = s[2]; pfd.client_data = (void *)3; rv = apr_pollset_add(pollset, &pfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); pfd.desc.s = s[3]; pfd.client_data = (void *)4; rv = apr_pollset_add(pollset, &pfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_pollset_poll(pollset, 1000, &num, &hot_files); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 4, num); /* now remove the pollset element referring to desc s[1] */ pfd.desc.s = s[1]; pfd.client_data = (void *)999; /* not used on this call */ rv = apr_pollset_remove(pollset, &pfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* this time only three should match */ rv = apr_pollset_poll(pollset, 1000, &num, &hot_files); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 3, num); ABTS_PTR_EQUAL(tc, (void *)1, hot_files[0].client_data); ABTS_PTR_EQUAL(tc, s[0], hot_files[0].desc.s); ABTS_PTR_EQUAL(tc, (void *)3, hot_files[1].client_data); ABTS_PTR_EQUAL(tc, s[2], hot_files[1].desc.s); ABTS_PTR_EQUAL(tc, (void *)4, hot_files[2].client_data); ABTS_PTR_EQUAL(tc, s[3], hot_files[2].desc.s); /* now remove the pollset elements referring to desc s[2] */ pfd.desc.s = s[2]; pfd.client_data = (void *)999; /* not used on this call */ rv = apr_pollset_remove(pollset, &pfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* this time only two should match */ rv = apr_pollset_poll(pollset, 1000, &num, &hot_files); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 2, num); ABTS_ASSERT(tc, "Incorrect socket in result set", ((hot_files[0].desc.s == s[0]) && (hot_files[1].desc.s == s[3])) || ((hot_files[0].desc.s == s[3]) && (hot_files[1].desc.s == s[0]))); ABTS_ASSERT(tc, "Incorrect client data in result set", ((hot_files[0].client_data == (void *)1) && (hot_files[1].client_data == (void *)4)) || ((hot_files[0].client_data == (void *)4) && (hot_files[1].client_data == (void *)1))); } #define POLLCB_PREREQ \ do { \ if (pollcb == NULL) { \ ABTS_NOT_IMPL(tc, "pollcb interface not supported"); \ return; \ } \ } while (0) static void setup_pollcb(abts_case *tc, void *data) { apr_status_t rv; rv = apr_pollcb_create(&pollcb, LARGE_NUM_SOCKETS, p, 0); if (rv == APR_ENOTIMPL) { pollcb = NULL; ABTS_NOT_IMPL(tc, "pollcb interface not supported"); } else { ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } } typedef struct pollcb_baton_t { abts_case *tc; int count; } pollcb_baton_t; static apr_status_t trigger_pollcb_cb(void *baton, apr_pollfd_t *descriptor) { pollcb_baton_t *pcb = (pollcb_baton_t *) baton; ABTS_PTR_EQUAL(pcb->tc, s[0], descriptor->desc.s); ABTS_PTR_EQUAL(pcb->tc, s[0], descriptor->client_data); pcb->count++; return APR_SUCCESS; } static void trigger_pollcb(abts_case *tc, void *data) { apr_status_t rv; apr_pollfd_t socket_pollfd; pollcb_baton_t pcb; POLLCB_PREREQ; ABTS_PTR_NOTNULL(tc, s[0]); socket_pollfd.desc_type = APR_POLL_SOCKET; socket_pollfd.reqevents = APR_POLLIN; socket_pollfd.desc.s = s[0]; socket_pollfd.client_data = s[0]; rv = apr_pollcb_add(pollcb, &socket_pollfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); send_msg(s, sa, 0, tc); pcb.tc = tc; pcb.count = 0; rv = apr_pollcb_poll(pollcb, -1, trigger_pollcb_cb, &pcb); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 1, pcb.count); rv = apr_pollcb_remove(pollcb, &socket_pollfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } static void timeout_pollcb(abts_case *tc, void *data) { apr_status_t rv; pollcb_baton_t pcb; POLLCB_PREREQ; pcb.count = 0; pcb.tc = tc; rv = apr_pollcb_poll(pollcb, 1, trigger_pollcb_cb, &pcb); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); ABTS_INT_EQUAL(tc, 0, pcb.count); } static void timeout_pollin_pollcb(abts_case *tc, void *data) { apr_status_t rv; pollcb_baton_t pcb; apr_pollfd_t socket_pollfd; POLLCB_PREREQ; recv_msg(s, 0, p, tc); ABTS_PTR_NOTNULL(tc, s[0]); socket_pollfd.desc_type = APR_POLL_SOCKET; socket_pollfd.reqevents = APR_POLLIN; socket_pollfd.desc.s = s[0]; socket_pollfd.client_data = s[0]; rv = apr_pollcb_add(pollcb, &socket_pollfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); pcb.count = 0; pcb.tc = tc; rv = apr_pollcb_poll(pollcb, 1, trigger_pollcb_cb, &pcb); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); ABTS_INT_EQUAL(tc, 0, pcb.count); rv = apr_pollcb_remove(pollcb, &socket_pollfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } static void pollset_default(abts_case *tc, void *data) { apr_status_t rv1, rv2; apr_pollset_t *pollset; /* verify that APR will successfully create a pollset if an invalid method * is specified as long as APR_POLLSET_NODEFAULT isn't specified * (no platform has both APR_POLLSET_PORT and APR_POLLSET_KQUEUE, so at * least one create call will succeed after having to switch to the default * type) */ rv1 = apr_pollset_create_ex(&pollset, 1, p, 0, APR_POLLSET_PORT); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv1); ABTS_PTR_NOTNULL(tc, pollset); rv1 = apr_pollset_create_ex(&pollset, 1, p, 0, APR_POLLSET_KQUEUE); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv1); ABTS_PTR_NOTNULL(tc, pollset); /* verify that APR will fail to create a pollset if an invalid method is * specified along with APR_POLLSET_NODEFAULT * (no platform has both APR_POLLSET_PORT and APR_POLLSET_KQUEUE, so at * least one create call will fail since it can't switch to the default * type) */ rv1 = apr_pollset_create_ex(&pollset, 1, p, APR_POLLSET_NODEFAULT, APR_POLLSET_PORT); if (rv1 == APR_SUCCESS) { ABTS_PTR_NOTNULL(tc, pollset); } rv2 = apr_pollset_create_ex(&pollset, 1, p, APR_POLLSET_NODEFAULT, APR_POLLSET_KQUEUE); if (rv2 == APR_SUCCESS) { ABTS_PTR_NOTNULL(tc, pollset); } ABTS_ASSERT(tc, "failure using APR_POLLSET_NODEFAULT with unsupported method", rv1 != APR_SUCCESS || rv2 != APR_SUCCESS); } static void pollcb_default(abts_case *tc, void *data) { apr_status_t rv1, rv2; apr_pollcb_t *pollcb; /* verify that APR will successfully create a pollcb if an invalid method * is specified as long as APR_POLLSET_NODEFAULT isn't specified * (no platform has both APR_POLLSET_PORT and APR_POLLSET_KQUEUE, so at * least one create call will succeed after having to switch to the default * type) */ rv1 = apr_pollcb_create_ex(&pollcb, 1, p, 0, APR_POLLSET_PORT); if (rv1 == APR_ENOTIMPL) { ABTS_NOT_IMPL(tc, "pollcb interface not supported"); return; } ABTS_INT_EQUAL(tc, APR_SUCCESS, rv1); ABTS_PTR_NOTNULL(tc, pollcb); rv1 = apr_pollcb_create_ex(&pollcb, 1, p, 0, APR_POLLSET_KQUEUE); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv1); ABTS_PTR_NOTNULL(tc, pollcb); /* verify that APR will fail to create a pollcb if an invalid method is * specified along with APR_POLLSET_NODEFAULT * (no platform has both APR_POLLSET_PORT and APR_POLLSET_KQUEUE, so at * least one create call will fail since it can't switch to the default * type) */ rv1 = apr_pollcb_create_ex(&pollcb, 1, p, APR_POLLSET_NODEFAULT, APR_POLLSET_PORT); if (rv1 == APR_SUCCESS) { ABTS_PTR_NOTNULL(tc, pollcb); } rv2 = apr_pollcb_create_ex(&pollcb, 1, p, APR_POLLSET_NODEFAULT, APR_POLLSET_KQUEUE); if (rv2 == APR_SUCCESS) { ABTS_PTR_NOTNULL(tc, pollcb); } ABTS_ASSERT(tc, "failure using APR_POLLSET_NODEFAULT with unsupported method", rv1 != APR_SUCCESS || rv2 != APR_SUCCESS); /* verify basic behavior for another method fallback case (this caused * APR to crash before r834029) */ rv1 = apr_pollcb_create_ex(&pollcb, 1, p, 0, APR_POLLSET_POLL); if (rv1 != APR_ENOTIMPL) { ABTS_INT_EQUAL(tc, rv1, APR_SUCCESS); ABTS_PTR_NOTNULL(tc, pollcb); } } static void pollset_wakeup(abts_case *tc, void *data) { apr_status_t rv; apr_pollfd_t socket_pollfd; apr_pollset_t *pollset; apr_int32_t num; const apr_pollfd_t *descriptors; int i; rv = apr_pollset_create_ex(&pollset, 1, p, APR_POLLSET_WAKEABLE, default_pollset_impl); if (rv == APR_ENOTIMPL) { ABTS_NOT_IMPL(tc, "apr_pollset_wakeup() not supported"); return; } ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* Send wakeup but no data; apr_pollset_poll() should return APR_EINTR. * Do it twice to test implementations that need to re-arm the events after * poll()ing (e.g. APR_POLLSET_PORT), hence verify that the wakeup pipe is * still in the place afterward. */ for (i = 0; i < 2; ++i) { rv = apr_pollset_wakeup(pollset); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_pollset_poll(pollset, -1, &num, &descriptors); ABTS_INT_EQUAL(tc, APR_EINTR, rv); } /* send wakeup and data; apr_pollset_poll() should return APR_SUCCESS */ socket_pollfd.desc_type = APR_POLL_SOCKET; socket_pollfd.reqevents = APR_POLLIN; socket_pollfd.desc.s = s[0]; socket_pollfd.client_data = s[0]; rv = apr_pollset_add(pollset, &socket_pollfd); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); send_msg(s, sa, 0, tc); apr_sleep(1000); rv = apr_pollset_wakeup(pollset); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_pollset_poll(pollset, -1, &num, &descriptors); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 1, num); } /* Should never be invoked */ static apr_status_t wakeup_pollcb_cb(void *baton, apr_pollfd_t *descriptor) { abts_case *tc = (abts_case *) baton; ABTS_FAIL(tc, "pollcb callback invoked on apr_pollcb_wakeup()"); return APR_SUCCESS; } static void pollcb_wakeup(abts_case *tc, void *data) { apr_status_t rv; apr_pollcb_t *pcb; rv = apr_pollcb_create(&pcb, 1, p, APR_POLLSET_WAKEABLE); if (rv == APR_ENOTIMPL) { ABTS_NOT_IMPL(tc, "pollcb interface not supported"); return; } else { ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } rv = apr_pollcb_wakeup(pcb); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_pollcb_poll(pcb, -1, wakeup_pollcb_cb, tc); ABTS_INT_EQUAL(tc, APR_EINTR, rv); } static void justsleep(abts_case *tc, void *data) { apr_int32_t nsds; const apr_pollfd_t *hot_files; apr_pollset_t *pollset; apr_status_t rv; apr_time_t t1, t2; int i; apr_pollset_method_e methods[] = { APR_POLLSET_DEFAULT, APR_POLLSET_SELECT, APR_POLLSET_KQUEUE, APR_POLLSET_PORT, APR_POLLSET_EPOLL, APR_POLLSET_POLL}; nsds = 1; t1 = apr_time_now(); rv = apr_poll(NULL, 0, &nsds, apr_time_from_msec(200)); t2 = apr_time_now(); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); ABTS_INT_EQUAL(tc, 0, nsds); ABTS_ASSERT(tc, "apr_poll() didn't sleep", (t2 - t1) > apr_time_from_msec(100)); for (i = 0; i < sizeof methods / sizeof methods[0]; i++) { rv = apr_pollset_create_ex(&pollset, 5, p, 0, methods[i]); if (rv != APR_ENOTIMPL) { ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); nsds = 1; t1 = apr_time_now(); rv = apr_pollset_poll(pollset, apr_time_from_msec(200), &nsds, &hot_files); t2 = apr_time_now(); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); ABTS_INT_EQUAL(tc, 0, nsds); ABTS_ASSERT(tc, "apr_pollset_poll() didn't sleep", (t2 - t1) > apr_time_from_msec(100)); rv = apr_pollset_destroy(pollset); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } rv = apr_pollcb_create_ex(&pollcb, 5, p, 0, methods[0]); if (rv != APR_ENOTIMPL) { ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); t1 = apr_time_now(); rv = apr_pollcb_poll(pollcb, apr_time_from_msec(200), NULL, NULL); t2 = apr_time_now(); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_TIMEUP(rv)); ABTS_ASSERT(tc, "apr_pollcb_poll() didn't sleep", (t2 - t1) > apr_time_from_msec(100)); /* no apr_pollcb_destroy() */ } } } abts_suite *testpoll(abts_suite *suite) { suite = ADD_SUITE(suite) abts_run_test(suite, create_all_sockets, NULL); #ifdef OLD_POLL_INTERFACE abts_run_test(suite, setup_small_poll, NULL); abts_run_test(suite, setup_large_poll, NULL); abts_run_test(suite, nomessage, NULL); abts_run_test(suite, send_2, NULL); abts_run_test(suite, recv_2_send_1, NULL); abts_run_test(suite, send_2_signaled_1, NULL); abts_run_test(suite, recv_1_send_0, NULL); abts_run_test(suite, clear_all_signalled, NULL); abts_run_test(suite, send_large_pollarray, NULL); abts_run_test(suite, recv_large_pollarray, NULL); #endif abts_run_test(suite, setup_pollset, NULL); abts_run_test(suite, multi_event_pollset, NULL); abts_run_test(suite, add_sockets_pollset, NULL); abts_run_test(suite, nomessage_pollset, NULL); abts_run_test(suite, send0_pollset, NULL); abts_run_test(suite, recv0_pollset, NULL); abts_run_test(suite, send_middle_pollset, NULL); abts_run_test(suite, clear_middle_pollset, NULL); abts_run_test(suite, send_last_pollset, NULL); abts_run_test(suite, clear_last_pollset, NULL); abts_run_test(suite, pollset_remove, NULL); abts_run_test(suite, close_all_sockets, NULL); abts_run_test(suite, create_all_sockets, NULL); abts_run_test(suite, setup_pollcb, NULL); abts_run_test(suite, trigger_pollcb, NULL); abts_run_test(suite, timeout_pollcb, NULL); abts_run_test(suite, timeout_pollin_pollcb, NULL); abts_run_test(suite, pollset_wakeup, NULL); abts_run_test(suite, pollcb_wakeup, NULL); abts_run_test(suite, close_all_sockets, NULL); abts_run_test(suite, pollset_default, NULL); abts_run_test(suite, pollcb_default, NULL); abts_run_test(suite, justsleep, NULL); return suite; }